[python] Fabric remote deployment development example

Code written in python only for remote deployment batch code reference, no practical use
git.py

from __future__ import with_statement
from fabric.api import local, lcd, settings, task
from fabric.contrib.console import confirm

from os import path, getenv, listdir

PROJECT_HOME   = getenv('PROJECT_HOME')
GIT_REMOTE = getenv('GIT_REMOTE') or 'internal'
GIT_BRANCH = getenv('GIT_BRANCH') or 'master'

@task
def pull(proj, remote = GIT_REMOTE, branch = GIT_BRANCH):
    with settings(warn_only = True):
        with lcd(proj):
            local('echo ********** BOF %s **********' % proj)

@task
def push(proj, remote = GIT_REMOTE, branch = GIT_BRANCH):
    with settings(warn_only = True):
        with lcd(proj):
            local('echo ********** BOF %s **********' % proj)

@task
def sync(proj, from_repo, to_repo, branch = GIT_BRANCH):
    with lcd(proj):
        result = local('git remote', capture = True)
        if result.find(from_repo) < 0:
            local('echo "Git remote named %s not exists"' % from_repo)
            return
        if result.find(to_repo) < 0:
            local('echo "Git remote named %s not exists"' % to_repo)
            return

        local('git pull %s %s' % (from_repo, branch))
        local('git push %s %s' % (to_repo, branch))

@task
def release(proj, version, remote = GIT_REMOTE):
    print('Start to release %s %s from %s ...' % (proj, version, remote))
    with lcd(proj):
        local('git tag %s' % version)

@task
def unrelease(proj, version, remote = GIT_REMOTE):
    print('Start to unrelease %s %s from %s ...' % (proj, version, remote))
    with lcd(proj):
        local('git tag -d %s' % version)
        local('git push %s :refs/tags/%s' % (remote, version))

project.py

from __future__ import with_statement
from fabric.api import local, lcd, settings, task, env, run, cd
from fabric.contrib.console import confirm
import paramiko
from datetime import datetime

from os import path, getenv, listdir

from git import *

xxxx           = getenv('xxxx') or '/usr/local'
app_date = datetime.now().strftime('%Y%m%d%H%M%S')

SERVER_USER          = getenv('SERVER_USER')
SERVER_USER_PASSWORD = getenv('SERVER_USER_PASSWORD')
SERVER_ADDRESS       = getenv('SERVER_ADDRESS')
SERVER_PORT          = int(getenv('SERVER_PORT') or 22)

env.colorize_errors = True

if SERVER_USER:
    env.user     = SERVER_USER
if SERVER_USER_PASSWORD:
    env.password = SERVER_USER_PASSWORD
if SERVER_ADDRESS:
    env.hosts    = SERVER_ADDRESS

PROJECTS_HOME   = getenv('PROJECTS_HOME')

DEP_PROJECTS    = []
if getenv('DEP_PROJECTS'):
    DEP_PROJECTS    = getenv('DEP_PROJECTS').split(":")

PROJECT_NAME    = getenv('PROJECT_NAME')
PROJECT_VERSION = getenv('PROJECT_VERSION')
PROJECT_HOME    = '%s/%s' % (PROJECTS_HOME, PROJECT_NAME)

@task
def update_deps(skip_test = False):
    opts = ''
    if skip_test:
        opts = '-Dmaven.test.skip'

    for p in DEP_PROJECTS:
        project_path = '%s/%s' % (PROJECTS_HOME, p)
        with lcd(project_path):
            pull(project_path)
            local('mvn clean')

@task
def clean(skip_deps = False):
    if not skip_deps:
        for p in DEP_PROJECTS:
            project_path = '%s/%s' % (PROJECTS_HOME, p)
            with lcd(project_path):
                local('mvn clean')
    local('mvn clean')

@task
def compile(skip_dep_tests = False, skip_update_deps = False):
    if not skip_update_deps:
        update_deps(skip_dep_tests)

    clean(skip_deps = False)
    pull(PROJECT_HOME)
    with lcd(PROJECT_HOME):
        local('mvn compile')

@task
def test(skip_dep_tests = False, skip_update_deps = False):
    compile(skip_dep_tests, skip_update_deps)

    with lcd(PROJECT_HOME):
        local('mvn test')

@task
def mvn_install(skip_test = False, skip_update_deps = False):
    compile(skip_test, skip_update_deps)

    install_cmd = 'mvn install'
    if skip_test:
        install_cmd = '%s -Dmaven.test.skip' % install_cmd

    with lcd(PROJECT_HOME):
        local(install_cmd)

@task
def package(skip_test = False, skip_update_deps = False, make_self_run = True):
    mvn_install(skip_test, skip_update_deps)

    with lcd(PROJECT_HOME):
        if make_self_run:
            local('PROJECT_HOME=%s ./src/main/scripts/package.sh' % PROJECT_HOME)

@task
def deploy(skip_test = False, skip_update_deps = False):
    package(skip_test, skip_update_deps)

    installer = '%s-installer' % PROJECT_NAME
    sftp = _create_sftp_client()
    print '%s/target/%s' %(PROJECT_HOME, installer)
    sftp.put('%s/target/%s' % (PROJECT_HOME, installer), '/usr/local/pkg/%s' % installer)
    with cd('/usr/local/pkg'):
        run('sh ./%s' % installer)

@task
def undeploy():
    with cd('%s/%s' % (xxxx, PROJECT_NAME)):
        run('sh ./bin/uninstall.sh')

@task
def deploy_sec(skip_test = False, skip_update_deps = False):
    package(skip_test, skip_update_deps,False)

    if PROJECT_NAME in ('xxxx','xxxx','xxxx','xxxx','xxxx'):
        installer='%s-%s.war'%(PROJECT_NAME,PROJECT_VERSION)
        sftp= _create_sftp_client()
        print '%s/target/%s' %(PROJECT_HOME,installer)
        sftp.put('%s/target/%s' % (PROJECT_HOME, installer), '/usr/local/pkg/%s' % installer)

        with cd('/usr/local/pkg'):
            run('mkdir %s/app/%s/releases/%s'% (xxxx,PROJECT_NAME,app_date))
            run('unzip -d %s/app/%s/releases/%s %s'% (xxxx,PROJECT_NAME,app_date,installer))
            run('rm -f %s' % installer)
        with cd('%s/app/%s/'%(xxxx,PROJECT_NAME)):
            run('rm -rf current')
            run('ln -s releases/%s current'%app_date)
            run('find . -name xxxx* | xargs rm -f')
    else:
        installer = '%s-%s-bin.tar.gz' % (PROJECT_NAME, PROJECT_VERSION)
        sftp = _create_sftp_client()
        print '%s/distribution/target/%s' % (PROJECT_HOME, installer)
        sftp.put('%s/distribution/target/%s' % (PROJECT_HOME, installer), '/usr/local/pkg/%s' % installer)
        with cd('/usr/local/pkg'):
            run('tar xf %s'%installer)
        with cd('%s/app/%s/'%(xxxx,PROJECT_NAME)):
            run('service %s stop'%PROJECT_NAME)
            
def _create_sftp_client():
    t = paramiko.Transport((SERVER_ADDRESS, SERVER_PORT))
    t.connect(username = SERVER_USER, password = SERVER_USER_PASSWORD)
    return paramiko.SFTPClient.from_transport(t)

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Origin blog.csdn.net/macaiyun0629/article/details/108450496
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